129120825

素因数分解:

$3^1\times 5^2\times {\mathrm{677}}^1\times {\mathrm{2543}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 213879168

約数和(自身を除く): 84758343

約数列:

[1, 3, 5, 15, 25, 75, 677, 2031, 2543, 3385, 7629, 10155, 12715, 16925, 38145, 50775, 63575, 190725, 1721611, 5164833, 8608055, 25824165, 43040275, 129120825]

約数ペア:

[(1, 129120825), (3, 43040275), (5, 25824165), (15, 8608055), (25, 5164833), (75, 1721611), (677, 190725), (2031, 63575), (2543, 50775), (3385, 38145), (7629, 16925), (10155, 12715)]